CVE-2017-20220
HIGH EPSS 31.4%
Published Mar 16, 20263mo ago · Modified Jun 17, 20262w ago
8.7 CVSS 4.0
Published Mar 16, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago
Description
Serviio PRO 1.8 contains an improper access control vulnerability in the Configuration REST API that allows unauthenticated attackers to change the mediabrowser login password. Attackers can send specially crafted requests to the REST API endpoints to modify credentials without authentication.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
31.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-306 Missing Authentication for Critical Function Authentication
References 8
- securitylab.ru http://www.securitylab.ru/poc/486047.php
- blogs.securiteam.com https://blogs.securiteam.com/index.php/archives/3094
- cxsecurity.com https://cxsecurity.com/issue/WLB-2017050025
- exchange.xforce.ibmcloud.com https://exchange.xforce.ibmcloud.com/vulnerabilities/125645
- packetstormsecurity.com https://packetstormsecurity.com/files/142386
- exploit-db.com https://www.exploit-db.com/exploits/41960/
- vulncheck.com https://www.vulncheck.com/advisories/serviio-pro-unauthenticated-password-change-via-rest-api
- zeroscience.mk https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5407.php
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.